Why is the use of pesticides on soils and
crops harmful for humans?
A. Pesticides are ca...
Chemistry, 23.04.2020 03:22 tae8002001
Why is the use of pesticides on soils and
crops harmful for humans?
A. Pesticides are carried across the surface
in runoff which can contaminate aquifers.
B. Pesticides kill organisms that can harm
plants.
C. Pesticides pollute wells that people drink
from.
D. Pesticides are evaporated with water and
contaminate the atmosphere.
Answers: 2
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An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
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